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<h1>occurrences.cpp</h1><a href="occurrences_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/************************************************************************</span>
<a name="l00002"></a>00002 <span class="comment"> ************************************************************************</span>
<a name="l00003"></a>00003 <span class="comment"> FAUST compiler</span>
<a name="l00004"></a>00004 <span class="comment"> Copyright (C) 2003-2004 GRAME, Centre National de Creation Musicale</span>
<a name="l00005"></a>00005 <span class="comment"> ---------------------------------------------------------------------</span>
<a name="l00006"></a>00006 <span class="comment"> This program is free software; you can redistribute it and/or modify</span>
<a name="l00007"></a>00007 <span class="comment"> it under the terms of the GNU General Public License as published by</span>
<a name="l00008"></a>00008 <span class="comment"> the Free Software Foundation; either version 2 of the License, or</span>
<a name="l00009"></a>00009 <span class="comment"> (at your option) any later version.</span>
<a name="l00010"></a>00010 <span class="comment"></span>
<a name="l00011"></a>00011 <span class="comment"> This program is distributed in the hope that it will be useful,</span>
<a name="l00012"></a>00012 <span class="comment"> but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00013"></a>00013 <span class="comment"> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span>
<a name="l00014"></a>00014 <span class="comment"> GNU General Public License for more details.</span>
<a name="l00015"></a>00015 <span class="comment"></span>
<a name="l00016"></a>00016 <span class="comment"> You should have received a copy of the GNU General Public License</span>
<a name="l00017"></a>00017 <span class="comment"> along with this program; if not, write to the Free Software</span>
<a name="l00018"></a>00018 <span class="comment"> Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.</span>
<a name="l00019"></a>00019 <span class="comment"> ************************************************************************</span>
<a name="l00020"></a>00020 <span class="comment"> ************************************************************************/</span>
<a name="l00029"></a>00029 <span class="comment">// construction des representations graphiques</span>
<a name="l00030"></a>00030
<a name="l00031"></a>00031
<a name="l00032"></a>00032 <span class="preprocessor">#include "<a class="code" href="occurrences_8hh.html">occurrences.hh</a>"</span>
<a name="l00033"></a>00033 <span class="preprocessor">#include "<a class="code" href="compatibility_8hh.html">compatibility.hh</a>"</span>
<a name="l00034"></a>00034
<a name="l00038"></a><a class="code" href="classOccurrences.html#a17cdbad668d3c173f0c52e6b8ec8b192">00038</a> <a class="code" href="classOccurrences.html#a17cdbad668d3c173f0c52e6b8ec8b192" title="Count the number of occurrences of each subtree of root.">Occurrences::Occurrences</a>(<a class="code" href="classCTree.html" title="A CTree = (Node x [CTree]) is a Node associated with a list of subtrees called branches...">Tree</a> root)
<a name="l00039"></a>00039 {
<a name="l00040"></a>00040 <a class="code" href="classOccurrences.html#a4b6e093628f060e3c055222519ce2cf8">fKey</a> = <a class="code" href="classOccurrences.html#a5683019b21bb3267984cb9e9af7f67dc" title="Creates a specific property key for occurrences count in root.">specificKey</a>(root);
<a name="l00041"></a>00041 <a class="code" href="classOccurrences.html#ad6fec8d6cb2770acc5d67cd6d4e48715" title="Increment the occurrences count of t and its subtrees.">countOccurrences</a>(root);
<a name="l00042"></a>00042 <a class="code" href="classOccurrences.html#aec6c50c60af13d86abc2bb6afdcf8179" title="Set the number of occurrences of t.">setCount</a>(root,0); <span class="comment">// root as no occurences in itself</span>
<a name="l00043"></a>00043 }
<a name="l00044"></a>00044
<a name="l00048"></a><a class="code" href="classOccurrences.html#a6a72fd4e05d15d5030f90292583e8d51">00048</a> <span class="keywordtype">int</span> <a class="code" href="classOccurrences.html#a6a72fd4e05d15d5030f90292583e8d51" title="Get the number of occurrences of t.">Occurrences::getCount</a>(<a class="code" href="classCTree.html" title="A CTree = (Node x [CTree]) is a Node associated with a list of subtrees called branches...">Tree</a> t)
<a name="l00049"></a>00049 {
<a name="l00050"></a>00050 <a class="code" href="classCTree.html" title="A CTree = (Node x [CTree]) is a Node associated with a list of subtrees called branches...">Tree</a> c;
<a name="l00051"></a>00051 <span class="keywordflow">return</span> (<a class="code" href="list_8cpp.html#a665745948013d012bb123e9577c094bd">getProperty</a>(t, <a class="code" href="classOccurrences.html#a4b6e093628f060e3c055222519ce2cf8">fKey</a>, c)) ? c-><a class="code" href="classCTree.html#a8de786fec095c8304b9ffa7c1c316237" title="return the content of the tree">node</a>().<a class="code" href="classNode.html#a0ac89402d0e51d19bed062529a375efe">getInt</a>() : 0;
<a name="l00052"></a>00052 }
<a name="l00053"></a>00053
<a name="l00057"></a><a class="code" href="classOccurrences.html#aec6c50c60af13d86abc2bb6afdcf8179">00057</a> <span class="keywordtype">void</span> <a class="code" href="classOccurrences.html#aec6c50c60af13d86abc2bb6afdcf8179" title="Set the number of occurrences of t.">Occurrences::setCount</a>(<a class="code" href="classCTree.html" title="A CTree = (Node x [CTree]) is a Node associated with a list of subtrees called branches...">Tree</a> t, <span class="keywordtype">int</span> c)
<a name="l00058"></a>00058 {
<a name="l00059"></a>00059 <a class="code" href="list_8cpp.html#a5ead5a3e91af18d8f94e0974990a3c5a">setProperty</a>(t, <a class="code" href="classOccurrences.html#a4b6e093628f060e3c055222519ce2cf8">fKey</a>, <a class="code" href="tree_8hh.html#a61c13e9361cfa80bbb3cd6ce60a8f595">tree</a>(c));
<a name="l00060"></a>00060 }
<a name="l00061"></a>00061
<a name="l00062"></a>00062
<a name="l00063"></a>00063
<a name="l00067"></a><a class="code" href="classOccurrences.html#a5683019b21bb3267984cb9e9af7f67dc">00067</a> <a class="code" href="classCTree.html" title="A CTree = (Node x [CTree]) is a Node associated with a list of subtrees called branches...">Tree</a> <a class="code" href="classOccurrences.html#a5683019b21bb3267984cb9e9af7f67dc" title="Creates a specific property key for occurrences count in root.">Occurrences::specificKey</a>(<a class="code" href="classCTree.html" title="A CTree = (Node x [CTree]) is a Node associated with a list of subtrees called branches...">Tree</a> root)
<a name="l00068"></a>00068 {
<a name="l00069"></a>00069 <span class="keywordtype">char</span> keyname[256];
<a name="l00070"></a>00070 snprintf(keyname, 256, <span class="stringliteral">"OCCURRENCES COUNT IN %p : "</span>, (<a class="code" href="classCTree.html" title="A CTree = (Node x [CTree]) is a Node associated with a list of subtrees called branches...">CTree</a>*)root);
<a name="l00071"></a>00071
<a name="l00072"></a>00072 <span class="keywordflow">return</span> <a class="code" href="tree_8hh.html#a61c13e9361cfa80bbb3cd6ce60a8f595">tree</a>(<a class="code" href="symbol_8hh.html#a377309446e0e86ae663cd6709e02889d" title="Returns a new unique symbol of name strxxx.">unique</a>(keyname));
<a name="l00073"></a>00073 }
<a name="l00074"></a>00074
<a name="l00078"></a><a class="code" href="classOccurrences.html#ad6fec8d6cb2770acc5d67cd6d4e48715">00078</a> <span class="keywordtype">void</span> <a class="code" href="classOccurrences.html#ad6fec8d6cb2770acc5d67cd6d4e48715" title="Increment the occurrences count of t and its subtrees.">Occurrences::countOccurrences</a>(<a class="code" href="classCTree.html" title="A CTree = (Node x [CTree]) is a Node associated with a list of subtrees called branches...">Tree</a> t)
<a name="l00079"></a>00079 {
<a name="l00080"></a>00080 <a class="code" href="classOccurrences.html#aec6c50c60af13d86abc2bb6afdcf8179" title="Set the number of occurrences of t.">setCount</a>(t, <a class="code" href="classOccurrences.html#a6a72fd4e05d15d5030f90292583e8d51" title="Get the number of occurrences of t.">getCount</a>(t)+1); <span class="comment">// increment t occurrences count</span>
<a name="l00081"></a>00081 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0; i<t-><a class="code" href="classCTree.html#a68f2be5e845407bc956a2893fe6f0d03" title="return the number of branches (subtrees) of a tree">arity</a>(); i++) {
<a name="l00082"></a>00082 <a class="code" href="classOccurrences.html#ad6fec8d6cb2770acc5d67cd6d4e48715" title="Increment the occurrences count of t and its subtrees.">countOccurrences</a>(t-><a class="code" href="classCTree.html#a06c1513b23dc7b0d9da9c930c6dc43c5" title="return the ith branch (subtree) of a tree">branch</a>(i));
<a name="l00083"></a>00083 }
<a name="l00084"></a>00084 }
<a name="l00085"></a>00085
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